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mirror of https://review.coreboot.org/flashrom.git synced 2025-07-02 22:43:17 +02:00

Convert flashrom to git

- Drop support for Subversion in the getrevision script and Makefile.
 - Add .gitignore and .gitattributes file (the latter to limit exports).
 - Restore modification dates of the exported files from the SCM.
 - Stop exporting SCM log dumps to CHANGELOG. This makes no sense.
 - Do not export the pre-"compiled" manpage. It can be generated like
   anything else from the code dump when we export the respective
   variable.
   The latter is added with this change.
 - Add some initial client-side git hooks
   * When committing check for obvious stuff you never want anyway:
     - white space errors
   * When pushing to the upstream repository check mandatory rules:
      - existing signoffs and acks in all new commits
      - no deletions or creation of branches
      - do not rewrite history of the precious branches, even if forced

NOTE: This patch is adapted from Stefan Tauner's original commit:
https://mail.coreboot.org/pipermail/flashrom/2016-November/014877.html

There are a few major differences:
- This uses coreboot's commit-msg hook which includes support for
  generating and appending Change-Id.
- djgpp-dos target removal is moved to a follow-up patch.
- Version string changes are moved to a follow-up patch.

Change-Id: I64eef21982cac0a0a7419bcd2c8a936672ae9cb2
Signed-off-by: Stefan Tauner <stefan.tauner@alumni.tuwien.ac.at>
Signed-off-by: David Hendricks <dhendricks@fb.com>
Reviewed-on: https://review.coreboot.org/19206
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Stefan Tauner
2016-11-27 17:45:49 +01:00
committed by David Hendricks
parent 8624e8cfa8
commit 7634708c98
12 changed files with 404 additions and 123 deletions

View File

@ -526,23 +526,36 @@ LIB_OBJS = libflashrom.o layout.o flashrom.o udelay.o programmer.o helpers.o ich
CLI_OBJS = cli_classic.o cli_output.o cli_common.o print.o
# Set the flashrom version string from the highest revision number of the checked out flashrom files.
# Note to packagers: Any tree exported with "make export" or "make tarball"
# will not require subversion. The downloadable snapshots are already exported.
SVNVERSION := $(shell ./util/getrevision.sh -u 2>/dev/null )
# Makefile.version is used when packaging flashrom and is generated by the
# export rule. If Makefile.version is not found, version info will be obtained
# using util/getrevision.sh or "unknown" if SCM metadata directory isn't found.
ifeq ($(wildcard Makefile.version),)
ifeq ($(wildcard .git),)
VERSION ?= unknown
MAN_DATE ?= unknown
else
VERSION ?= $(shell ./util/getrevision.sh --local)
MAN_DATE ?= $(shell ./util/getrevision.sh -d $(PROGRAM).8.tmpl 2>/dev/null)
# This is also a convenient time to install hooks.
$(shell ./util/git-hooks/install.sh)
endif
else
include Makefile.version
endif
RELEASE := 0.9.9
VERSION := $(RELEASE)-$(SVNVERSION)
RELEASENAME ?= $(VERSION)
# VERSION equals "offline" if online access is required but the respective git
# config variable is not set yet.
ifeq ($(VERSION),offline)
$(error Aborting)
endif
SVNDEF := -D'FLASHROM_VERSION="$(VERSION)"'
SCMDEF := -D'FLASHROM_VERSION="$(VERSION)"'
# Inform user if there is no meaningful version string. If there is version information from a VCS print
# something anyway because $(info...) will print a line break in any case which would look suspicious.
# The && between the echos is a workaround for old versions of GNU make that issue the error "unterminated
# variable reference" if a semicolon is used instead.
$(info $(shell ./util/getrevision.sh -c 2>/dev/null || echo "Files don't seem to be under version control." && \
echo "Replacing all version templates with $(VERSION)." ))
# No spaces in release names unless set explicitly
RELEASENAME ?= $(shell echo "$(VERSION)" | sed -e 's/ /_/')
# Inform user of the version string
$(info Replacing all version templates with $(VERSION).)
###############################################################################
# Default settings of CONFIG_* variables.
@ -1027,7 +1040,7 @@ libflashrom.a: $(LIBFLASHROM_OBJS)
TAROPTIONS = $(shell LC_ALL=C tar --version|grep -q GNU && echo "--owner=root --group=root")
%.o: %.c .features
$(CC) -MMD $(CFLAGS) $(CPPFLAGS) $(FLASHROM_CFLAGS) $(FEATURE_CFLAGS) $(SVNDEF) -o $@ -c $<
$(CC) -MMD $(CFLAGS) $(CPPFLAGS) $(FLASHROM_CFLAGS) $(FEATURE_CFLAGS) $(SCMDEF) -o $@ -c $<
# Make sure to add all names of generated binaries here.
# This includes all frontends and libflashrom.
@ -1371,7 +1384,7 @@ $(PROGRAM).8.html: $(PROGRAM).8
$(PROGRAM).8: $(PROGRAM).8.tmpl
@# Add the man page change date and version to the man page
@sed -e 's#.TH FLASHROM 8 ".*".*#.TH FLASHROM 8 "$(shell ./util/getrevision.sh -d $(PROGRAM).8.tmpl 2>/dev/null)" "$(VERSION)"#' <$< >$@
@sed -e 's#.TH FLASHROM 8 ".*".*#.TH FLASHROM 8 "$(MAN_DATE)" "$(VERSION)"#' <$< >$@
install: $(PROGRAM)$(EXEC_SUFFIX) $(PROGRAM).8
mkdir -p $(DESTDIR)$(PREFIX)/sbin
@ -1385,25 +1398,42 @@ libinstall: libflashrom.a libflashrom.h
mkdir -p $(DESTDIR)$(PREFIX)/include
$(INSTALL) -m 0644 libflashrom.h $(DESTDIR)$(PREFIX)/include
export: $(PROGRAM).8
@rm -rf $(EXPORTDIR)/flashrom-$(RELEASENAME)
@svn export -r BASE . $(EXPORTDIR)/flashrom-$(RELEASENAME)
@sed "s/^SVNVERSION.*/SVNVERSION := $(SVNVERSION)/" Makefile >$(EXPORTDIR)/flashrom-$(RELEASENAME)/Makefile
@cp $(PROGRAM).8 "$(EXPORTDIR)/flashrom-$(RELEASENAME)/$(PROGRAM).8"
@svn log >$(EXPORTDIR)/flashrom-$(RELEASENAME)/ChangeLog
@echo Exported $(EXPORTDIR)/flashrom-$(RELEASENAME)/
_export: $(PROGRAM).8
@rm -rf "$(EXPORTDIR)/flashrom-$(RELEASENAME)"
@mkdir -p "$(EXPORTDIR)/flashrom-$(RELEASENAME)"
@git archive HEAD | tar -x -C "$(EXPORTDIR)/flashrom-$(RELEASENAME)"
# Generate Makefile.version since SCM metadata won't be available in
# exported sources.
@echo "VERSION = $(VERSION)" > "$(EXPORTDIR)/flashrom-$(RELEASENAME)/Makefile.version"
@echo "MAN_DATE = $(MAN_DATE)" >> "$(EXPORTDIR)/flashrom-$(RELEASENAME)/Makefile.version"
# Restore modification date of all tracked files not marked
# 'export-ignore' in .gitattributes. sed is required to filter out file
# names having the attribute set.
@git ls-tree -r -z -t --full-name --name-only HEAD | \
git check-attr -z --stdin export-ignore | \
sed -zne 'x;n;n;/^set$$/{b};x;p' | \
xargs -0 sh -c 'for f; do \
touch -d $$(git log --pretty=format:%cI -1 HEAD -- "$$f") \
"$(EXPORTDIR)/flashrom-$(RELEASENAME)/$$f"; \
done'
tarball: export
@tar cjf $(EXPORTDIR)/flashrom-$(RELEASENAME).tar.bz2 -C $(EXPORTDIR)/ $(TAROPTIONS) flashrom-$(RELEASENAME)/
@rm -rf $(EXPORTDIR)/flashrom-$(RELEASENAME)
@echo Created $(EXPORTDIR)/flashrom-$(RELEASENAME).tar.bz2
export: _export
@echo "Exported $(EXPORTDIR)/flashrom-$(RELEASENAME)/"
tarball: _export
@tar -cz --format=ustar -f "$(EXPORTDIR)/flashrom-$(RELEASENAME).tar.gz" \
-C "$(EXPORTDIR)/$(TAROPTIONS)" "flashrom-$(RELEASENAME)/"
# Delete the exported directory again because it is most likely what's expected by the user.
@rm -rf "$(EXPORTDIR)/flashrom-$(RELEASENAME)"
@echo Created "$(EXPORTDIR)/flashrom-$(RELEASENAME).tar.gz"
djgpp-dos: clean
make CC=i586-pc-msdosdjgpp-gcc STRIP=i586-pc-msdosdjgpp-strip
libpayload: clean
make CC="CC=i386-elf-gcc lpgcc" AR=i386-elf-ar RANLIB=i386-elf-ranlib
.PHONY: all install clean distclean compiler hwlibs features export tarball djgpp-dos featuresavailable libpayload
.PHONY: all install clean distclean compiler hwlibs features _export export tarball featuresavailable libpayload
# Disable implicit suffixes and built-in rules (for performance and profit)
.SUFFIXES: